Quantitative Aptitude - Arithmetic Ability Questions

If X=32, then the value of 27x3-54x2+36x-11 is

If the length of the side of an equilateral triangle is 8 cm, what is its area?

The areas of a circle and square are equal. What is the square of the ratio of length of diameter to the length of diagonal?

What is the value of (1/√3 + sin45 ) ?

To go a distance of 40 km upstream a rower takes 8 hours while it takes her only 5 hours to row the same distance downstream. What was the rower's speed in still water?

What is the value of Tan 45° + 4/√3 Sec 60°?

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

Find the greatest length which can be used to measure exactly three cloth pieces of lengths 1.26 m, 1.98 m and 1.62 m respectively.